Cornwall Stone 74
Ash Berhens 20
Kaolin 2
Silica 4
Total 100
Bentonite 3
Ochre Rouge Local 6
Cornwall Stone 74
Ash Berhens 20
Kaolin 2
Silica 4
Total 100
Bentonite 3
Ochre Rouge Local 8
Cornwall Stone 74
Ash Berhens 20
Kaolin 2
Silica 4
Total 100
Bentonite 3
Ochre Rouge Local 10
Cornwall Stone 74
Ash Berhens 20
Kaolin 2
Silica 4
Total 100
Bentonite 3
Ochre Rouge Local 12
Cornwall Stone 74
Ash Berhens 20
Kaolin 2
Silica 4
Total 100
Bentonite 3
Ochre Rouge Local 14